Mabis® Automatic Digital Blood pressure Monitor automatically inflation/delfation, extra large digital display and state-of-the-art oscillometric technology make this unit extremely accurate, reliable and easy to use. Nine preset inflation settings fit the range of all users. Memory feature allows the user to recall the last reading. Monitor includes a soft adult sized cuff detailed insturctions in four languages, four AA batteries and a lifetime warranty. It also includes an A/C jack for use with an optional adapter.